yaya111601
19.03.2021 •
Mathematics
A is the point with coordinates (4, 6)
B is the point with coordinates (d, 21)
The gradient of the line AB is three.
Work out the value of d.
Solved
Show answers
More tips
Answers on questions: Mathematics
- M Mathematics Se dice que los casos de Coronavirus crecen de manera......
- M Mathematics A spinner has 8 congruent sides, 1,9,5,3,2,16,11, and 8 if it spun 120 times what it s a reasonable prediction for the number of times it will land on an even number?...
- M Mathematics Please help:) what is the mean height when looking at a histogram? how do i find it?...
- M Mathematics A scale factor of 2 is used to enlarge a figure as shown below. A rectangle with an area of 18 inches squared. How many square inches is the area of the enlarged figure?...
- M Mathematics 2x-2y=6;3x+2y=9 Solve for systems of equations...
- M Mathematics Factor the polynomial below. χ2 – 5x - 14 (x-5)(x - 14) - 14)(x + 1) (x + 70x - 2) (x+2)(x - 7)....
- M Mathematics How much higher is the average cost a clinic than the average cost at a shelter?...
- M Mathematics Given points J(3,3), A(7.6), and R(5,2), graph Triangle JAR and its reflection image across the given line. Rx=-1 What would the graph look like for this reflection? 30...
- M Mathematics 25 POINTS FOR FIRST ANSWER ANSWER ASAP PLZ...
- M Mathematics Work out the following questions...
Ответ:
The gradient is the slope.
Slope is the change in y over the change in x.
3 = (21-6) / (d-4)
Simplify:
3 = 15/(d-4)
(D-4) = 15/3
D-4 = 5
Add 4 to both sides :
D = 9
Ответ: